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Easier to read #669

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6 changes: 3 additions & 3 deletions episodes/02-variables.md
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Expand Up @@ -152,10 +152,10 @@ h
- An item in a list is called an element. Whenever we treat a string as if it
were a list, the string's elements are its individual characters.
- A slice is a part of a string (or, more generally, a part of any list-like thing).
- We take a slice with the notation `[start:stop]`, where `start` is the integer
index of the first element we want and `stop` is the integer index of
- We take a slice with the notation `[start:after]`, where `start` is the integer
index of the first element we want and `after` is the integer index of
the element *just after* the last element we want.
- The difference between `stop` and `start` is the slice's length.
- The slice's length is `after-start`.
- Taking a slice does not change the contents of the original string. Instead,
taking a slice returns a copy of part of the original string.

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